Frank Pollak & Son's
Frank Pollak & Sons, diadust, has developed a reputation for excellence in diamond jewerly, antique and estate jewelry. http://www.diadust.com/
Gem Platinum
Gem platinum manufacturers, master jewelers since 1928, site holder, Jeff Post, gems, diamonds, platinum, gold, color, precious color, bracelets.
TowerCrystals.com
TowerCrystals.com is the Collector's Gallery offering you Wirewrapped Jewelry, Mineral Specimens and Meteorites for sale on the internet.
Scheiner Diamonds
Compare diamonds from Internet and local retailers. Also offers precious stone and pearl tutorial.